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<h2><span class="refentrytitle">Class template splaytree_algorithms</span></h2>
<p>boost::intrusive::splaytree_algorithms</p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../intrusive/reference.html#header.boost.intrusive.splaytree_algorithms_hpp" title="Header <boost/intrusive/splaytree_algorithms.hpp>">boost/intrusive/splaytree_algorithms.hpp</a>>
</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> NodeTraits<span class="special">></span>
<span class="keyword">class</span> <a class="link" href="splaytree_algorithms.html" title="Class template splaytree_algorithms">splaytree_algorithms</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
<span class="comment">// <a class="link" href="splaytree_algorithms.html#boost.intrusive.splaytree_algorithmstypes">types</a></span>
<span class="keyword">typedef</span> <span class="identifier">NodeTraits</span><span class="special">::</span><span class="identifier">node</span> <a name="boost.intrusive.splaytree_algorithms.node"></a><span class="identifier">node</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">NodeTraits</span> <a name="boost.intrusive.splaytree_algorithms.node_traits"></a><span class="identifier">node_traits</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">NodeTraits</span><span class="special">::</span><span class="identifier">node_ptr</span> <a name="boost.intrusive.splaytree_algorithms.node_ptr"></a><span class="identifier">node_ptr</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">NodeTraits</span><span class="special">::</span><span class="identifier">const_node_ptr</span> <a name="boost.intrusive.splaytree_algorithms.const_node_ptr"></a><span class="identifier">const_node_ptr</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">bstree_algo</span><span class="special">::</span><span class="identifier">insert_commit_data</span> <a class="link" href="splaytree_algorithms.html#boost.intrusive.splaytree_algorithms.insert_commit_data"><span class="identifier">insert_commit_data</span></a><span class="special">;</span>
<span class="comment">// <a class="link" href="splaytree_algorithms.html#idp70508144-bb">public static functions</a></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70508704-bb"><span class="identifier">get_header</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70514080-bb"><span class="identifier">begin_node</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70519488-bb"><span class="identifier">end_node</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70524864-bb"><span class="identifier">swap_tree</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70531040-bb"><span class="identifier">swap_nodes</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70538496-bb"><span class="identifier">swap_nodes</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70547360-bb"><span class="identifier">replace_node</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70554656-bb"><span class="identifier">replace_node</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70562656-bb"><span class="identifier">unlink</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70568064-bb"><span class="identifier">unlink_leftmost_without_rebalance</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">bool</span> <a class="link" href="splaytree_algorithms.html#idp70574560-bb"><span class="identifier">unique</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a class="link" href="splaytree_algorithms.html#idp70580000-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70585392-bb"><span class="identifier">next_node</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70590784-bb"><span class="identifier">prev_node</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70596208-bb"><span class="identifier">init</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70602480-bb"><span class="identifier">init_header</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70608784-bb"><span class="identifier">erase</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Cloner<span class="special">,</span> <span class="keyword">typename</span> Disposer<span class="special">></span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70614992-bb"><span class="identifier">clone</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">Cloner</span><span class="special">,</span>
<span class="identifier">Disposer</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Disposer<span class="special">></span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70626016-bb"><span class="identifier">clear_and_dispose</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">Disposer</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span>
<a class="link" href="splaytree_algorithms.html#idp70633648-bb"><span class="identifier">count</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span>
<a class="link" href="splaytree_algorithms.html#idp70642560-bb"><span class="identifier">count</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70651024-bb"><span class="identifier">lower_bound</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70659552-bb"><span class="identifier">lower_bound</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70668064-bb"><span class="identifier">upper_bound</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70676592-bb"><span class="identifier">upper_bound</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70685104-bb"><span class="identifier">find</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70693632-bb"><span class="identifier">find</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">node_ptr</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70702144-bb"><span class="identifier">equal_range</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">node_ptr</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70710800-bb"><span class="identifier">equal_range</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">node_ptr</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70719440-bb"><span class="identifier">lower_bound_range</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">node_ptr</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70728096-bb"><span class="identifier">lower_bound_range</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span>
<span class="identifier">KeyNodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">node_ptr</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70736736-bb"><span class="identifier">bounded_range</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span>
<span class="identifier">KeyNodePtrCompare</span><span class="special">,</span> <span class="keyword">bool</span><span class="special">,</span> <span class="keyword">bool</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">node_ptr</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70749936-bb"><span class="identifier">bounded_range</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span>
<span class="identifier">KeyNodePtrCompare</span><span class="special">,</span> <span class="keyword">bool</span><span class="special">,</span> <span class="keyword">bool</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> NodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70763120-bb"><span class="identifier">insert_equal_upper_bound</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span>
<span class="identifier">NodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> NodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70771056-bb"><span class="identifier">insert_equal_lower_bound</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span>
<span class="identifier">NodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> NodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70778992-bb"><span class="identifier">insert_equal</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span>
<span class="identifier">NodePtrCompare</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70787808-bb"><span class="identifier">insert_before</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70795824-bb"><span class="identifier">push_back</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70803024-bb"><span class="identifier">push_front</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="keyword">bool</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70810224-bb"><span class="identifier">insert_unique_check</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">,</span>
<span class="identifier">insert_commit_data</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="keyword">bool</span> <span class="special">></span>
<a class="link" href="splaytree_algorithms.html#idp70822848-bb"><span class="identifier">insert_unique_check</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span>
<span class="identifier">KeyNodePtrCompare</span><span class="special">,</span> <span class="identifier">insert_commit_data</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70836464-bb"><span class="identifier">insert_unique_commit</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">insert_commit_data</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">bool</span> <a class="link" href="splaytree_algorithms.html#idp70844608-bb"><span class="identifier">is_header</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70849984-bb"><span class="identifier">rebalance</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span> <a class="link" href="splaytree_algorithms.html#idp70855328-bb"><span class="identifier">rebalance_subtree</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="splaytree_algorithms.html#idp70861584-bb"><span class="identifier">splay_up</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> KeyType<span class="special">,</span> <span class="keyword">typename</span> KeyNodePtrCompare<span class="special">></span>
<span class="keyword">static</span> <span class="identifier">node_ptr</span>
<a class="link" href="splaytree_algorithms.html#idp70864080-bb"><span class="identifier">splay_down</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">KeyType</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">KeyNodePtrCompare</span><span class="special">,</span>
<span class="keyword">bool</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp309519888"></a><h2>Description</h2>
<p>A splay tree is an implementation of a binary search tree. The tree is self balancing using the splay algorithm as described in</p>
<p>"Self-Adjusting Binary Search Trees by Daniel Dominic Sleator and Robert Endre Tarjan AT&T Bell Laboratories, Murray Hill, NJ Journal of the ACM, Vol 32, no 3, July 1985, pp 652-686</p>
<p><a class="link" href="splaytree_algorithms.html" title="Class template splaytree_algorithms">splaytree_algorithms</a> is configured with a NodeTraits class, which encapsulates the information about the node to be manipulated. NodeTraits must support the following interface:</p>
<p><span class="bold"><strong>Typedefs</strong></span>:</p>
<p><code class="computeroutput">node</code>: The type of the node that forms the binary search tree</p>
<p><code class="computeroutput">node_ptr</code>: A pointer to a node</p>
<p><code class="computeroutput">const_node_ptr</code>: A pointer to a const node</p>
<p><span class="bold"><strong>Static functions</strong></span>:</p>
<p><code class="computeroutput">static node_ptr get_parent(const_node_ptr n);</code></p>
<p><code class="computeroutput">static void set_parent(node_ptr n, node_ptr parent);</code></p>
<p><code class="computeroutput">static node_ptr get_left(const_node_ptr n);</code></p>
<p><code class="computeroutput">static void set_left(node_ptr n, node_ptr left);</code></p>
<p><code class="computeroutput">static node_ptr get_right(const_node_ptr n);</code></p>
<p><code class="computeroutput">static void set_right(node_ptr n, node_ptr right);</code> </p>
<div class="refsect2">
<a name="idp309531344"></a><h3>
<a name="boost.intrusive.splaytree_algorithmstypes"></a><code class="computeroutput">splaytree_algorithms</code>
public
types</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
<p>
<span class="keyword">typedef</span> <span class="identifier">bstree_algo</span><span class="special">::</span><span class="identifier">insert_commit_data</span> <a name="boost.intrusive.splaytree_algorithms.insert_commit_data"></a><span class="identifier">insert_commit_data</span><span class="special">;</span></p>
<p>This type is the information that will be filled by insert_unique_check </p>
</li></ol></div>
</div>
<div class="refsect2">
<a name="idp309538480"></a><h3>
<a name="idp70508144-bb"></a><code class="computeroutput">splaytree_algorithms</code> public static functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">node_ptr</span> <a name="idp70508704-bb"></a><span class="identifier">get_header</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span> n<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: 'node' is a node of the tree or a header node.</p>
<p><span class="bold"><strong>Effects</strong></span>: Returns the header of the tree.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Logarithmic.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">node_ptr</span> <a name="idp70514080-bb"></a><span class="identifier">begin_node</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span> header<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: 'header' is the header node of a tree.</p>
<p><span class="bold"><strong>Effects</strong></span>: Returns the first node of the tree, the header if the tree is empty.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Constant time.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">node_ptr</span> <a name="idp70519488-bb"></a><span class="identifier">end_node</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">const_node_ptr</span> <span class="special">&</span> header<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: 'header' is the header node of a tree.</p>
<p><span class="bold"><strong>Effects</strong></span>: Returns the header of the tree.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Constant time.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp70524864-bb"></a><span class="identifier">swap_tree</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> header1<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> header2<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: header1 and header2 must be the header nodes of two trees.</p>
<p><span class="bold"><strong>Effects</strong></span>: Swaps two trees. After the function header1 will contain links to the second tree and header2 will have links to the first tree.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Constant.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp70531040-bb"></a><span class="identifier">swap_nodes</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> node1<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> node2<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: node1 and node2 can't be header nodes of two trees.</p>
<p><span class="bold"><strong>Effects</strong></span>: Swaps two nodes. After the function node1 will be inserted in the position node2 before the function. node2 will be inserted in the position node1 had before the function.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Logarithmic.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing.</p>
<p><span class="bold"><strong>Note</strong></span>: This function will break container ordering invariants if node1 and node2 are not equivalent according to the ordering rules.</p>
<p>Experimental function </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp70538496-bb"></a><span class="identifier">swap_nodes</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> node1<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> header1<span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> node2<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> header2<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: node1 and node2 can't be header nodes of two trees with header header1 and header2.</p>
<p><span class="bold"><strong>Effects</strong></span>: Swaps two nodes. After the function node1 will be inserted in the position node2 before the function. node2 will be inserted in the position node1 had before the function.</p>
<p><span class="bold"><strong>Complexity</strong></span>: Constant.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing.</p>
<p><span class="bold"><strong>Note</strong></span>: This function will break container ordering invariants if node1 and node2 are not equivalent according to the ordering rules.</p>
<p>Experimental function </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp70547360-bb"></a><span class="identifier">replace_node</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> node_to_be_replaced<span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> new_node<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: node_to_be_replaced must be inserted in a tree and new_node must not be inserted in a tree.</p>
<p><span class="bold"><strong>Effects</strong></span>: Replaces node_to_be_replaced in its position in the tree with new_node. The tree does not need to be rebalanced</p>
<p><span class="bold"><strong>Complexity</strong></span>: Logarithmic.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing.</p>
<p><span class="bold"><strong>Note</strong></span>: This function will break container ordering invariants if new_node is not equivalent to node_to_be_replaced according to the ordering rules. This function is faster than erasing and inserting the node, since no rebalancing and comparison is needed. Experimental function </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp70554656-bb"></a><span class="identifier">replace_node</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> node_to_be_replaced<span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> header<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">node_ptr</span> <span class="special">&</span> new_node<span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Requires</strong></span>: node_to_be_replaced must be inserted in a tree with header "header" and new_node must not be inserted in a tree.</p>
<p><span class="bold"><strong>Effects</strong></span>: Replaces node_to